摘要： 原文地址：http://www.cocoachina.com/bbs/read.php?tid=84629 UIView *myView = [[UIView alloc] initWithFrame:CGRectZero];CGRect rect = myView.frame;rect.size = CGSizeMake(100.0, 100.0);myView.frame = rect;myView.center = mainScroller.center;myView.layer.borderColor = [UIColor whiteColor].CGColor;myView.al.. 阅读全文